The Brembo rear GT big brake kit for 1988–1991 Ferrari Testarossa pairs 4‑piston cast calipers with two-piece 380×28 mm rotors and slotted Type‑3 surfaces in red. This fitment-matched kit upgrades rear braking hardware with bolt-in calipers and replaceable rotors, giving the classic model a refreshed, period-correct appearance while providing rotors that simplify service and rotor replacement.
Brembo 88-91 Testarossa Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type-3-Red